Allowance for Loan Losses and Reserve for Unfunded Lending Commitments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2012	Dec. 31, 2013
Allowance for Loan Losses [Roll Forward]
Balance, beginning of year			$ 12,600	$ 12,118
Provision for loan losses	150	0	150	294	294
Charge-offs	(168)		(168)	(467)	(837)
Recoveries	181		181	731	1,025
Balance, end of year	12,763	12,676	12,763	12,676	12,118
Allowance for Credit Loss, Additional Information [Abstract]
Individually evaluated for impairment	642		642			559
Collectively evaluated for impairment	11,633		11,633			11,610
Loans acquired with deteriorated credit quality	488		488			431
Total	12,763	12,676	12,763	12,676	12,118
Reserve for Unfunded Lending Commitments [Abstract]
Balance, beginning of year			210	201
Provision for loan losses			(51)	2	9
Charge-offs			0	0	0
Balance, end of year	159	203	159	203	201
Loans [Abstract]
Individually evaluated for impairment	5,471		5,471			6,029
Collectively evaluated for impairment	792,214		792,214			771,998
Loans acquired with deteriorated credit quality	15,372		15,372			16,644
Total Loans	813,057		813,057			794,671
Commercial [Member]
Allowance for Loan Losses [Roll Forward]
Balance, beginning of year			1,810
Provision for loan losses			96		154
Charge-offs			(78)		(129)
Recoveries			36		335
Balance, end of year	1,864		1,864		1,450
Allowance for Credit Loss, Additional Information [Abstract]
Individually evaluated for impairment	0		0			0
Collectively evaluated for impairment	1,859		1,859			1,810
Loans acquired with deteriorated credit quality	5		5			0
Total	1,864		1,864		1,450
Loans [Abstract]
Individually evaluated for impairment	24		24			19
Collectively evaluated for impairment	125,039		125,039			122,424
Loans acquired with deteriorated credit quality	100		100			110
Total Loans	125,163		125,163			122,553
Commercial Real Estate [Member]
Allowance for Loan Losses [Roll Forward]
Balance, beginning of year			6,819
Provision for loan losses			222		(162)
Charge-offs			0		(164)
Recoveries			31		323
Balance, end of year	7,072		7,072		6,822
Allowance for Credit Loss, Additional Information [Abstract]
Individually evaluated for impairment	638		638			556
Collectively evaluated for impairment	6,181		6,181			6,039
Loans acquired with deteriorated credit quality	253		253			224
Total	7,072		7,072		6,822
Loans [Abstract]
Individually evaluated for impairment	4,107		4,107			4,688
Collectively evaluated for impairment	405,157		405,157			392,720
Loans acquired with deteriorated credit quality	8,314		8,314			9,030
Total Loans	417,578		417,578			406,438
Residential Real Estate [Member]
Allowance for Loan Losses [Roll Forward]
Balance, beginning of year			3,690
Provision for loan losses			58		177
Charge-offs			(58)		(369)
Recoveries			74		244
Balance, end of year	3,764		3,764		3,638
Allowance for Credit Loss, Additional Information [Abstract]
Individually evaluated for impairment	1		1			0
Collectively evaluated for impairment	3,533		3,533			3,483
Loans acquired with deteriorated credit quality	230		230			207
Total	3,764		3,764		3,638
Loans [Abstract]
Individually evaluated for impairment	1,318		1,318			1,304
Collectively evaluated for impairment	256,836		256,836			250,906
Loans acquired with deteriorated credit quality	6,958		6,958			7,504
Total Loans	265,112		265,112			259,714
Consumer [Member]
Allowance for Loan Losses [Roll Forward]
Balance, beginning of year			99
Provision for loan losses			(44)		(57)
Charge-offs			(32)		(175)
Recoveries			40		123
Balance, end of year	63		63		208
Allowance for Credit Loss, Additional Information [Abstract]
Individually evaluated for impairment	3		3			3
Collectively evaluated for impairment	60		60			96
Loans acquired with deteriorated credit quality	0		0			0
Total	63		63		208
Loans [Abstract]
Individually evaluated for impairment	22		22			18
Collectively evaluated for impairment	5,182		5,182			5,948
Loans acquired with deteriorated credit quality	0		0			0
Total Loans	5,204		5,204			5,966
Unallocated Financing Receivables [Member]
Allowance for Loan Losses [Roll Forward]
Balance, beginning of year			182
Provision for loan losses			(182)		182
Charge-offs			0		0
Recoveries			0		0
Balance, end of year	0		0		0
Allowance for Credit Loss, Additional Information [Abstract]
Individually evaluated for impairment	0		0			0
Collectively evaluated for impairment	0		0			182
Loans acquired with deteriorated credit quality	0		0			0
Total	0		0		0
Loans [Abstract]
Individually evaluated for impairment	0		0			0
Collectively evaluated for impairment	0		0			0
Loans acquired with deteriorated credit quality	0		0			0
Total Loans	$ 0		$ 0			$ 0